{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002883},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002149","499:4990002389","499:4990001604","499:4990002804","499:4990001517","499:4990001601","499:4990001966","499:4990001689","499:4990003023","499:4990002720","499:4990001775","499:4990002480","499:4990000343","499:4990002803","499:4990000293","499:4990001679","499:4990001874","485:4850000808","499:4990001955","499:4990003158","499:4990002313","499:4990002933","499:4990001781","485:4850000405","499:4990002655"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,485,499,499,499,499,499,485,499],"twin_sims":[0.8703575663414155,0.7530080960858053,0.7462972125808023,0.7424368825878985,0.7229337695425802,0.6466625808309167,0.6456077139514973,0.6406913650221131,0.6341652588289846,0.6309945620577305,0.618905605230793,0.6187985520229019,0.6140754390106582,0.6120001881490633,0.6067194678983833,0.602907574048562,0.5986496804694088,0.5806525571541727,0.5713096769819497,0.5674618951645288,0.5625178635480793,0.5543439124634529,0.5518646120014097,0.5496397982458606,0.540869950338276],"twin_dists":[0.06844056621197321,0.09782563301894756,0.09935718288184046,0.10023372984431018,0.10461753386060643,0.12126836953426139,0.12149523505582693,0.12255189884943059,0.1239530295918986,0.12463323609830045,0.12722430975901605,0.12724724225267361,0.12825886403277978,0.12870328269736728,0.12983405840219925,0.13065029636277178,0.1315621110769943,0.13541901491647798,0.13742462227023258,0.13825158108036514,0.13931512068092894,0.1410762183808053,0.14161114495838184,0.1420914889106025,0.14398816246023055],"n_dims_used":45,"mean_confidence":0.9314355638292101},"coverage":{"mean_confidence":0.9314355638292101,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}